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NSN 4820-01-301-4244, 4820013014244
VALVE,CHECK

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 013014244
Codification Country
United States
Item Name Code
INC 05487
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 4820-01-301-4244

National Stock Number (NSN) 4820-01-301-4244, or NIIN 013014244, (valve,check) was assigned May 27, 1989 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Jun 03, 2019. There have been 14 contracts issued for this part number, with 14 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M119V7756, SPE7MC19V7956, SPE7MC19V4416, SPE7M019V1963, SPE7MC18V9834. The total value of the awarded contracts has been US$ 141,473.00.

This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 11,610. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 26, 2008, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 05487. [A VALVE PERMITTING FLOW IN ONE DIRECTION ONLY. IT DOES NOT HAVE A STEM, EXCEPT WHEN EQUIPPED WITH A LEVER AND WEIGHT AND HAS NO PRESSURE ADJUSTMENT. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820013014244 does not contain precious metals.

This NSN is associated to Schedule B 8481301090: check valves of copper having a pressure rating of 850 kpa or over. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATT) COPPER ALLOY 922 BODY OR COPPER ALLOY 836 BODY
BOLT HOLE NOMINAL DIAMETER
(CWCQ) 0.750 INCHES ALL ENDS
BOLT HOLE QUANTITY
(AECS) 8 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER
(CWCT) 7.500 INCHES ALL ENDS
CONNECTION TYPE
(AWLS) FLANGE ALL ENDS
DISK LOADING METHOD
(ADSU) SPRING
FACE TO FACE DISTANCE
(CWCF) 11.250 INCHES
FLANGE FACE DESIGN
(CWDF) PLAIN ALL ENDS
FLANGE SHAPE
(ARKN) ROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICE
(ADQU) DISK
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL
(MATT) COPPER ALLOY 922 OR COPPER ALLOY 836 BODY
MATERIAL
(MATT) COPPER ALLOY 922 OR COPPER ALLOY 836 FLOW CONTROL DEVICE
MATERIAL
(MATT) NICKEL ALLOY SEAT
MAXIMUM OPERATING PRESSURE
(CQGM) 150.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING PRESSURE
(CQGM) 300.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MAXIMUM OPERATING TEMP
(AEHZ) 450.0 FAHRENHEIT 1ST RESPONSE
MEDIA FOR WHICH DESIGNED
(MEDA) STEAM 1ST RESPONSE
MEDIA FOR WHICH DESIGNED
(MEDA) WATER-OIL-GAS 2ND RESPONSE
MOUNTING POSITION
(BBJX) HORIZONTAL
NOMINAL OUTSIDE DIAMETER
(CWCD) 9.000 INCHES ALL ENDS
NOMINAL THICKNESS
(CWCK) 0.688 INCHES ALL ENDS
SPECIAL FEATURES
(FEAT) WASHER USED IN 4 IN. AND ABOVE; COTTER PIN USED ON 2 1/2 IN. AND ABOVE
VALVE OPERATION METHOD
(AQLR) AUTOMATIC
VALVE SIZE
(CCFG) 4.000 INCHES
STYLE DESIGNATOR
(STYL) STRAIGHT THRU FLANGED ENDS
MAXIMUM OPERATING TEMP
(AEHZ) 450.0 DEG FAHRENHEIT 1ST RESPONSE
MATERIAL
(MATT) COPPER ALLOY 922 FLOW CONTROL DEVICE OR COPPER ALLOY 836 FLOW CONTROL DEVICE

Manufacturer Part Numbers


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